Alfie Pet by Petoga Couture - Gabby Adjustable Quick Fit Plastic Muzzle - Color: Beige Please note that this listing is for Small size. Top: 2.25", bottom: 3.25" and circumstance as 10" Measure the circumference midway between the tip of the nose and eyes, under the chin and over the top of your dog's muzzle. Prevents your dog from biting, barking and chewing things, great to prevent your pampered ones from chewing furnitures. Made of strong flexible plastic, design for maximum breathability. Adjustable nylon strap with quick release buckle and comfort strip for the dog's snout.